2024-03-28T15:55:17Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/152442016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22140oai:ri.uaemex.mx:20.500.11799/152452016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22140oai:ri.uaemex.mx:20.500.11799/152472016-04-13T18:02:29Zcom_20.500.11799_21964com_20.500.11799_21938com_20.500.11799_40546col_20.500.11799_22140